Drizzled Public API Documentation

select_to_file.h
00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 
00021 #pragma once
00022 
00023 #include <drizzled/select_result_interceptor.h>
00024 #include <drizzled/file_exchange.h>
00025 #include <boost/filesystem.hpp>
00026 
00027 namespace drizzled {
00028 
00029 class select_to_file :
00030   public select_result_interceptor
00031 {
00032 protected:
00033   file_exchange *exchange;
00034   int file;
00035   internal::io_cache_st *cache;
00036   ha_rows row_count;
00037   boost::filesystem::path path;
00038 
00039 public:
00040   select_to_file(file_exchange *ex);
00041   virtual ~select_to_file();
00042   void send_error(drizzled::error_t errcode,const char *err);
00043   bool send_eof();
00044   void cleanup();
00045 };
00046 
00047 } /* namespace drizzled */
00048